1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 // Make sure casts between thin-pointer <-> fat pointer obey RFC401
15 let a: &[i32] = &[1, 2, 3];
16 let b: Box<[i32]> = Box::new([1, 2, 3]);
17 let p = a as *const [i32];
20 a as usize; //~ ERROR casting
21 a as isize; //~ ERROR casting
22 a as i16; //~ ERROR casting `&[i32]` as `i16` is invalid
23 a as u32; //~ ERROR casting `&[i32]` as `u32` is invalid
24 b as usize; //~ ERROR non-primitive cast
29 q as *const [i32]; //~ ERROR cannot cast
32 let t: *mut (Trait + 'static) = 0 as *mut _; //~ ERROR casting
33 let mut fail: *const str = 0 as *const str; //~ ERROR casting